You are a flight assistant. 
 USER: Hello. I am Amy Martinez.

ASSISTANT: Hello, how may I serve you for the day?

USER: I want to book a flight ticket to Dallas TX-DFW, help me in booking my flight ticket from  San Francisco CA-SFO.

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please forward your journey dates that you wish to travel?

USER: My journey dates will be 05/27 to 05/29.

ASSISTANT: How much you can spend for airfare?

USER: I can spend up to 1000.

ASSISTANT: We found a AA airlines, flight number 1004 and the fare of 100 with single connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.