You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am looking for a flight from IAH to DCA, can you help me?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are 20 and 22 of May.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: I am Robert Smith.

ASSISTANT: You have a connecting flight 1017 in Hawaiian airlines and price 100, Shall I proceed to book?

USER: Please proceed.

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

USER: Thank you.

ASSISTANT: Thank you.