You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help that you are seeking from my side?

USER: I am Jerry Rodriguez and very concerned about my flight ticket booking. As I have a urgent meeting to attend on global warming in Chicago. Can you do it for me?

ASSISTANT: Sure, I am glad to help you in that flight ticket booking. On what dates that you have planned your journey?

USER: My preferable dates for travel are 03/03 to 03/05.

ASSISTANT: Give me some time to check the flights on your journey dates. Ok, may I know your regional airport codes?

USER: My airport codes for boarding the flight are IAH to ORD. I need a direct flight, do look for that.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I found a flight in UA airlines with a ticket fare of 200 and the flight number is 1025 with a zero halt, can I proceed with ticket booking?

USER: I am happy with airlines. You can reserve the flight ticket.

ASSISTANT: Ok, the flight ticket booking is done on your travel dates to reach your destination.

USER: Thanks for your help.

ASSISTANT: It's my pleasure and have a happy journey.