You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Jacob Lewis here, I want to reserve my ticket from DCA to IAH, can you please help me?

ASSISTANT: Sure, let me know your planned dates of travel.

USER: Sure, my preferable dates of journey is from 11/21 to 11/23.

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

USER: Yes, my required connections limit is 1.

ASSISTANT: Please wait a while.

USER: Sure, I will wait.

ASSISTANT: There is a Southwest airline with flight number 1003 and price of 200.

USER: Ok, please go ahead with this booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for approaching us.