You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander White here.

ASSISTANT: How may I serve you at this moment?

USER: I want to book a flight ticket from DCA to MCO. Could you help me in booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT:  when would you like to travel?

USER: My planned travelling dates are from 08/08 to 08/10.

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

USER: My price limit is 500.

ASSISTANT: Ok, please wait for some time.

USER: Ok.

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

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.