You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Stephen Scott, can you help me to book a flight from IAD on 01/28?

ASSISTANT: May I know your return trip dates?

USER: I would like to return on 01/30 from HOU.

ASSISTANT: Please wait for a while Stephen Scott.

USER: I need a flight with 1 connection.

ASSISTANT: Thanks for your time, there is a flight-1000 exactly matches with your criteria.

USER: Proceed with booking.

ASSISTANT: Ok, your ticket has been done with JetBlue airline.

USER: Thank you.

ASSISTANT: Welcome Stephen Scott.