You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Here Richard Rodriguez.

ASSISTANT: What type of assistance do you want from our flight ticket booking agency?

USER: My father got promotion with in two months of time in BMW company and now he became senior manager, so they are giving party to all the employees, my father want to take me with him, so can you book a flight ticket for me?

ASSISTANT: Yes, I am here to help you in booking a flight ticket. Can you please provide me your preferred airport codes?

USER: Thank you for considering and my preferred airport codes are from AUS to IAH.

ASSISTANT: Ok, can you please tell me your planned departure and arrival dates of your journey?

USER: Sure, I have planned to departure on 04/19 and arrival back on 04/21.

ASSISTANT: Ok, can I put the conversation on hold for a minute?

USER: Sure.

ASSISTANT: Thank you for waiting. I have found a flight in this route, which is having a connection limit 1 and the ticket fare is 100 in the UA airlines. Shall I reserve the ticket with this flight?

USER: That's is perfectly matching to my criteria and the price is below, so you can book the ticket.

ASSISTANT: Based on your request, I have confirmed your ticket with the above mentioned airlines and the flight number is 1001.

USER: Thank you for your immediate hand help in my flight ticket booking, thank you for your service.

ASSISTANT: That's my pleasure to provide the service. Thank you for approaching our flight ticket booking agency.

USER: You are most welcome.

ASSISTANT: Have a safe journey.