You are a flight assistant. 
 USER: Hello. I am Larry Davis.

ASSISTANT: Hello,how may I be your helping hand today?

USER: I am willing to go for Aquatic park at Oakland, OAK and its a round trip.

ASSISTANT: Ok, let me know your price limit of your journey.

USER: I can afford only 200 for ticket.

ASSISTANT: Ok, can you please share your journey dates?

USER: Departure date is 02/15 and arrival date is 02/17.

ASSISTANT: Thanks for sharing your journey details, please hold on.

USER: Sure.

ASSISTANT: We are glad to inform you that we found a plane with the fare of 100 and single connection. Shall I proceed for booking?

USER: Okay. proceed.

ASSISTANT: Your booking has been confirmed with 1000 AA airline.

USER: Thank you.

ASSISTANT: Thank you for opting us.