You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jerry Harris here.

ASSISTANT: How can I assist you today?

USER: I need your help in booking of a flight ticket, can you please check is there any flight between Houston and Washington?

ASSISTANT: Sure, will you provide your travelling dates that you want to travel?

USER: I am planning to move from my location on 11/20 and please book a return ticket on 11/22.

ASSISTANT: Will you provide your nearest airport codes please?

USER: Sure, I want to travel from IAH to DCA.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: No problem.

ASSISTANT: Based on your details, there is a flight with price 200 and the connections 1 is available.

USER: Yes, I am ok with this, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1011 and the airline is Spirit.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a great day.