You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Donna Adams. Please book me a ticket from IAD to ATL to meet my family.

ASSISTANT: Sure, may I help you travelling dates?

USER: I have planned to travel on Feb 22nd and return on Feb 24th.

ASSISTANT: Do you have any other specifications?

USER: I would like to return at morning time.

ASSISTANT: Can I know your class?

USER: I am ok with any class.

ASSISTANT: We found a flight on Jetblue airline, flight number 1011 with the fare of 100. Can I proceed for booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind help.

ASSISTANT: Thank you for choosing us.