You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Amanda Thompson. I would like to book a flight ticket from BOS to IAH to meet my husband.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, I depart on Dec 13 and arrive on Dec 15.

ASSISTANT: There is a direct flight available on your requested dates from Delta airlines.Shall I confirm your booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked with flight 1011.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.