You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Myself Sandra Lopez. I want to book a ticket for attending a function in my aunt home, hope your helping me on that.

ASSISTANT: Sure. May I know your destination and origin airport codes?

USER: Yes, my airport codes are from IAD to DFW.

ASSISTANT: The dates of your travel?

USER: I would like to travel on 04/12 to 04/14.

ASSISTANT: Hold on for a minute, I will be back with the flight details.

USER: Make sure connection limit should be 1.

ASSISTANT: The flight 1007 of Hawaiian airlines is available for you on your requested dates. Yes, the connection limit is 1.

USER: Ok, then proceed.

ASSISTANT: Ok. Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Welcome.