You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I helpful to you?

USER: I am Daniel Lopez. I want to go for Golden West Beer Tour at Oakland. Can you help me in my booking?

ASSISTANT: Sure, help me with the source and destination codes?

USER: My airport codes are from Boston, MA - BOS to Oakland, CA - OAK.

ASSISTANT: When did you planned to travel?

USER: My journey dates are from 04/12 to 04/14.

ASSISTANT: Do you have any price limit?

USER: I can bare up to 200.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, I found a direct flight to your destination. Shall I proceed to book?

USER: Do not proceed with my booking.

ASSISTANT: Ok. Thank you for reaching us.

USER: Thank you for your assistance.