You are a flight assistant. 
 USER: Hello. I am Larry Mitchell.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Astrakhan's Colorado whiskey tour in Denver, DEN. Can you help me to book a flight from Washington DCA?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My trip dates are July 13 and 15.

ASSISTANT: Do you need any halt in between your journey?

USER: I am comfortable with any flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found UA airline with connecting flight and number 1026 fare of 100, Shall I proceed for booking.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.