You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Elizabeth Nelson. Please book me a ticket with normal cost airline from BOS to IAH to meet my old friend.

ASSISTANT: Sure, I am glad to help you in booking process. Can you please share your travel dates?

USER: I have planed to travel on 01/22 and 01/24.

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

USER: Yes, I need a halt.

ASSISTANT: Which class you prefer to travel?

USER: I am conformable with any class.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait.

ASSISTANT: Flight 1023 in Delta airlines is available for you with 1 halt and it costs you 100 in economy class. Can I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.