You are a flight assistant. 
 USER: Hi. I am Amanda Jones here.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event. Can you please help me?

ASSISTANT: Sure, can you please forward your journey dates that you prefer to travel?

USER: Sure, my planned dates of journey are from Apr, 05 to Apr, 07.

ASSISTANT: Do you have any restrictions on price limit?

USER: Yes, my price limit should not exceed the cost of 1000.

ASSISTANT: May I know know your airport codes please?

USER: Sure, my airports codes are from IAH to IAD.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: We found a connecting flight with Spirit airlines, flight number 1018, and the ticket fare is 100. Shall I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket has been reserved in economy class.

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

ASSISTANT: Thank you for opting us.