You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my from SEA to DFW?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates will be May 18th to May 20th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I am ok, with any flight.

ASSISTANT: May I know your good name?

USER: I am Frank Walker.

ASSISTANT: Southwest airlines flight- 1009 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.