You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: My name is Angela Lewis.

ASSISTANT: How may I amend you?

USER: I want to book a flight ticket to attend Culture, Heritage and Folk Festivals in Houston, TX - HOU. Can you book a flight ticket with one connection?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 02/25 to 02/27.

ASSISTANT: Help me with the source code?

USER: My departure is from Washington, DC - DCA.

ASSISTANT: Thank you for your details, we found a flight in an airline AA of number 1004 having a single connection with a price of 300. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Your flight ticket is done.

USER: Thanks for assisting me.

ASSISTANT: Thank you for choosing us.