You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jacob Baker.

ASSISTANT: How may I serve you at this  moment?

USER: I'm planning to visit Denver botanical gardens, can you please book a ticket from PHL to DEN?

ASSISTANT: Ok, how much you can afford for a flight ticket?

USER: I can afford upto 5000 for my ticket.

ASSISTANT: Ok, please share your travelling dates?

USER: Sure, my planned departure and return travel dates are 10th and 12th of December.

ASSISTANT: Ok, do you need any lay by in between the journey?

USER: Yes, I need 1 halt in between my journey.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, I'll wait for your response.

ASSISTANT: We found a AA airline with fare of 100 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.