You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffrey Scott.

ASSISTANT: How may I assist you?

USER: I am planning to visit Phoenix, PHX. Can you please book me a ticket from Houston, HOU?

ASSISTANT: Sure, could you please share your planned journey dates?

USER: My planned dates of journey are from 05/03 to 05/05.

ASSISTANT: Please wait a moment.

USER: Sure.

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

USER: Please reserve my ticket with this airlines.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.