You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am a journalist, I have to take an interview with a celebrity at Houston. Can you book me a ticket please?

ASSISTANT: May I know your airport codes?

USER: My airport codes of travelling are from DCA to HOU.

ASSISTANT: Please share your itinerary dates.

USER: My journey dates are from 07/27 to 07/29.

ASSISTANT: Please wait for a moment to check for a best flight for you.

USER: Sure, take your own time.

ASSISTANT: We found a direct flight with Frontier airlines on your route. Are you comfortable with this?

USER: Please search a flight with 1 connection limit for me.

ASSISTANT: Sorry, no flights are available with 1 connection.

USER: It's ok, please don't book my ticket.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Amanda Thomas.

ASSISTANT: Amanda, thank you for reaching us.

USER: Thank you for your information.