You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit the 1940 air terminal museum which is located in Houston, HOU. Can you avail me to book a flight ticket?

ASSISTANT: Sure, please share me your source airport code?

USER: My source is from Philadelphia, PHL.

ASSISTANT: Please mention when you planned to travel?

USER: My travel dates are Feb 19 and 21.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: Nicole Hernandez.

ASSISTANT: I found a connecting flight 1006 of United Airlines, fare is 100 and class is economy. Shall I proceed with booking?

USER: I am comfortable to travel in United Airlines, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your kind service.

ASSISTANT: Thank you visiting us, have a nice journey.