You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me to book a flight ticket from SEA to DFW?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are Aug 14 to Aug 16.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Any other preferences?

USER: I would like to prefer economy class.

ASSISTANT: May I know your name?

USER: My name is Barbara Allen.

ASSISTANT: You have a connecting flight 1007 in Southwest airlines and price 100 in economy class, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT:  Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you.

ASSISTANT: Thank you.