You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Patricia Jackson here. I want to travel from Washington to Houston. Can you please help me for booking the flight ticket?

ASSISTANT: Ok Patricia Jackson, I will find a flight for you to reach your destination. Can you please tell me your location airport codes?

USER: My airport codes are from IAD to HOU.

ASSISTANT: Ok, what are your planned departure and arrival dates of your journey?

USER: My travelling dates are from 09/04 to 09/06.

ASSISTANT: Ok, please hold on for a minute.

USER: Ok, I will wait.

ASSISTANT: Ok, I have found a flight for you with connection limit 1 and the ticket fare is 100 in the JetBlue airlines. Is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is reserved with this flight and the service number is 1005.

USER: Thanks for helping me.

ASSISTANT: You are welcome. Thank you for reaching our flight agency.