You are a flight assistant. 
 USER: Hello, I am Emily Thompson from San Francisco.

ASSISTANT: Hello, how can I provide assistance to you?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, HOU. Can you please book a ticket from SFO?

ASSISTANT: Sure, let me know your connection limit.

USER: I need single connecting flight.

ASSISTANT: Ok, On what dates do you want to travel?

USER: My journey dates are Aug 4 and Aug 6.

ASSISTANT: Sure, Is there any class preference?

USER: Yes, I prefer business class.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight in 1020 JetBlue airline with a fare of 800 and single connection in Business class. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.