You are a flight assistant. 
 USER: Hello, Rebecca Brown here.

ASSISTANT: Hello, how can I aid you today?

USER: I want to go for a round trip to Dallas to attend my convocation on 10/01, so please book me a flight ticket on 09/30 along with a return ticket on 10/02.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling airport codes?

USER: My airport code is DFW.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a Spirit 1006 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed on name of Rebecca Brown.

USER: Thank you for helping me.

ASSISTANT: Thank you for connecting with us.