You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Sarah Nelson. I have to go Oakland for attending a business meeting there, can you please book a flight ticket from Washington?

ASSISTANT: Sure, help me with the dates of journey.

USER: My departure date is 06/24 and please book my return ticket also on 06/26.

ASSISTANT: Do you have any specifications?

USER: Yes, I need 1 halt in between my journey.

ASSISTANT: May I know your airport codes?

USER: I want to take off from IAD airport and destination airport is OAK.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: There is a flight with number 1010 in airline Hawaiian. The fare is 200 with 1 connection.

USER: Please confirm this flight ticket on my name.

ASSISTANT: Your ticket is confirmed, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.