You are a flight assistant. 
 USER: Hello,. I am Stephanie Anderson.

ASSISTANT: Hello,. How may I help you?

USER: As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston. So can you please avail me a flight ticket?

ASSISTANT: Ok. Please provide your journey dates in order to book a ticket?

USER: I want to travel on 03/27, and need to catch return flight on 03/29.

ASSISTANT: Please mention airport codes?

USER: I need to leave from my nearest airport SFO to reach IAH.

ASSISTANT: Ticket is available with flight connections 1, price 100, airline Delta having flight number 1020. Shall I book a ticket?

USER: Proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thanks.