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

ASSISTANT: Hello, how may I helpful to you?

USER:  As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston. Can you please book a ticket?

ASSISTANT: Sure, let me know your specified dates of journey?

USER: My preferred dates are from 01/24 to 01/26.

ASSISTANT: Kindly ensure your location abbreviates?

USER: My airport codes are from DC-IAD to TX-HOU.

ASSISTANT: Ok, please wait. I will get back to you.

USER: Ok.

ASSISTANT: I found a flight with fare of 200 from JetBlue airlines.

USER: You can proceed with booking.

ASSISTANT: Your flight has been booked with flight number 1007.

USER: Thank you.

ASSISTANT: Thanks for reaching us.