You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Christine Jones. I have a plan to meet my friend in Washington, can you help me for booking a flight ticket from CLT to IAD?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travel dates?

USER: My travelling dates are May 07 and May 09.

ASSISTANT: Ok, can you please let me know your preferences?

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Flight-1012 is available in JetBlue airlines and the ticket fare is 100 only. Is that ok for you?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked in economy class and have a nice day.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for reaching us.

USER: Welcome.