You are a flight assistant. 
 USER: Hello. Here Karen Robinson.

ASSISTANT: Hello, how can I help you today?

USER: I have planned a trip to attend a musical concert, so could you please assist me in flight ticket booking from OAK to IAH locations?

ASSISTANT: Sure, we are here to help you.

USER: Thank you so much.

ASSISTANT: Can you share me your traveling dates?

USER: Sure, my preferable travel dates are April 30 and I will catch the return May 2nd.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1005 fare of 100. Shall I proceed for booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thanks for approaching.