You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I am Sharon Harris here, I want to reserve my ticket from DCA to MCO, can you please help me?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Sure, my planned dates of journey is from 01/20 to 01/22.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, but make sure that the price limit is 500.

ASSISTANT: I have found a flight in Frontier airlines with connection 1 and price 200. Shall I proceed with booking?

USER: Ok, please book it.

ASSISTANT: Ok Sharon Harris, I have reserved a ticket with flight number 1003.

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

ASSISTANT: Thank you for choosing us, have a great journey.