You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Jeffrey Brown. Can you help me with booking ticket from LAS to DFW?

ASSISTANT: Sure, please share your journey dates.

USER: Sure, my trip dates should be 10/11 and 10/13.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Hawaiian airlines with price 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.