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

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket to Dallas to exhibit my paintings at art gallery, can you help me to to book a flight ticket with single connection?

ASSISTANT: Sure, please share your dates of travel.

USER: 11/10 and 11/12 are my planned travelling dates.

ASSISTANT: May I know your airport codes please?

USER: My airport codes are from Denver, CO-DEN to reach Dallas, TX-DFW.

ASSISTANT: Ok, give me sometime.

USER: Ok.

ASSISTANT: We found a Hawaiian airline with flight number 1020 and price of 300.

USER: Ok, you can book the ticket with this airline.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank your for your quick response.

ASSISTANT: Thank you for choosing us.