You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Allen.

ASSISTANT: How can I help you?

USER: Can you please book a flight ticket from SEA to HOU?

ASSISTANT: Your travelling dates please?

USER: Sure, I need to travel on dates of 05/25 and 05/27.

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

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is done in 1023 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.