You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to go for IAH from DCA, can you please search a flight ticket?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are 12/10 and 12/12.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking?

USER: Ok, please proceed with Gregory Harris name.

ASSISTANT: Your booking is done in 1013 flight. Thank you for choosing us.

USER: Thank you.