You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me with booking ticket from IAH to HOU?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, my journey dates are from Mar 19 to 21.

ASSISTANT: Can I know your name please?

USER: Sure, I am Jonathan Anderson.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight in economy class.

ASSISTANT: There is a connecting flight 1011 of American Airlines, can I proceed?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Welcome.