You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I want to book a ticket from HOU to SFO to attend seminar, can you help me in booking?

ASSISTANT: Sure, May I know your travelling dates?

USER: I am departing on Oct 25 and return on Oct 27.

ASSISTANT: Let me know your connection limit.

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I do not have any other specifications.

ASSISTANT: May I know your name? You have a connecting flight 1002 in Spirit airlines and price 100, Shall I proceed?

USER: My name is Frank Martin. Please proceed for booking.

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

USER: Thank you for your help.

ASSISTANT: Thank you.