You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Nancy Carter. I would like to visit Shark Reef at Mandalay Bay at LAX. Can you book me a ticket from IAH?

ASSISTANT: Sure, I am here to help. Please provide me your planned travel dates.

USER: My departure is on Aug 2nd and arrival is on Aug 4th.

ASSISTANT: Do you have any class preference?

USER: No, I am okay with any class.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We have a connecting flight from American airlines, number 1002 and the fare is 100. Please let me know if you want to proceed with booking.

USER: That's perfect, please proceed.

ASSISTANT: Your seat is reserved in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.