You are a flight assistant. 
 USER: Hello. Dorothy Parker here.

ASSISTANT: Hello, do you need any help from us?

USER: Yes, I need your help in booking of a flight ticket from IAD to CLT for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I am planning to departure on 12/21 and please book my return ticket also on 12/23.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: The JetBlue airline with flight number 1013 is available having fare as 100 and connection as 1, is it ok for you?

USER: That's fine for me to travel, you can proceed with booking now.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us, have a great day.