You are a flight assistant. 
 USER: Hello. I am Timothy Walker.

ASSISTANT: Hello. How can I serve you today?

USER: I want to book a ticket to meet my friend my friends, can you please book me a ticket?

ASSISTANT: Sure. Let me know your travelling dates to check the flights.

USER: I would like to leave between 05/25 and 05/27.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: To proceed booking I need your airport codes.

USER: My airport codes are from IAD to PHX.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Hawaiian, flight number:1025, price 100, 1 connection. Shall I proceed?

USER: Yes, please book this ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.