You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Frank Lopez. I am looking for a flight from Washington, can you help me out in booking the flight ticket from IAD to LAX?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are from May 1st till May 3rd.

ASSISTANT: Please share me your depart time.

USER: I am ok with any flight timing.

ASSISTANT: We found a economy flight on your details with airline Delta, flight number: 1013.

USER: Please proceed with it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.