You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to go Houston for giving a seminar to students there, so can you please book a flight ticket for me?

ASSISTANT: Sure, can you please share your nearest source and destination airport codes?

USER: I want to take off from LAX airport and destination airport is IAH.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My departure date is 09/19 and please book my return ticket also on 09/21.

ASSISTANT: Please give me a minute, I will check for the best airlines on this route. I found a flight with flight number 1020 with price 100 and connection limit is 1, would you like me to proceed with the booking?

USER: Please confirm this flight ticket for me.

ASSISTANT: Can I have your name, please?

USER: Sure, my name is Brian Gonzalez.

ASSISTANT: Your booking is confirmed with JetBlue airlines.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a safe journey.