You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Timothy Clark.

ASSISTANT: Let me know, What help I can do for you now?

USER: I am planning to visit rock ridge ice cream & gelato tour in Oakland, CA - OAK. Can you help me to book a flight under price of 200?

ASSISTANT: Sure, I can help you in that.

USER: Thank you.

ASSISTANT: Can I know your boarding point?

USER: I want to start from Washington DC - DCA.

ASSISTANT: On what dates you have chosen to depart and arrive?

USER: I want to fly on 11/03 and recur on 11/05.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: We found an Jet Blue airline, fare- 100, connections- 1 available for your journey.

USER: It's perfect, please proceed with the booking.

ASSISTANT: Your ticket is reserved with flight 1005.

USER: Thank you for helping me.

ASSISTANT: Thanks for visiting our airlines, have a great journey.