You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Virginia Baker here.

ASSISTANT: Nice to meet you Virginia. You are at flight booking agency. How may I help you?

USER: Thank you. I was planning earlier but couldn’t go due to a reason but now I am free. So I am planning to go within this week only. Can you please help me to book a flight ticket from Houston to Charlotte?

ASSISTANT: Sure, not a an issue it is our pleasure to help our customers anytime. So in order to book the flight ticket I may need your airport codes please?

USER: Sure, I would like to depart from Houston, TX-HOU and I would like to return from Charlotte, NC-CLT.

ASSISTANT: Virginia, on which dates would you like to travel, I need that details as well for reserving the flight ticket?

USER: I want to depart on 02/18 from Houston and I want to return on 02/20 from Charlotte.

ASSISTANT: Ok, let me check for the available flights. Could you please wait for a moment?

USER: Sure, I will wait for your response. Could you please tell me about the flight availability and the price?

ASSISTANT: Thanks for waiting Virginia and I am glad to say that I have found a flight ticket which is costing you only 100. The flight is available in Delta airlines and it is a connecting flight.

USER: I think that can perfectly works for me to complete my journey with in my budget. So, please proceed for booking the flight ticket.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1007 and the flight ticket details will also be emailed to you shortly in a moment.

USER: Thanks for helping me.

ASSISTANT: Thanks for contacting us and choosing our airlines.