You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Nancy Baker from Dallas. Can you please book a flight ticket booking from DFW to EWR?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I have planned my travel dates as 10/14 and 10/16.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.