You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I render you at this moment?

USER: I am Amanda Johnson.

ASSISTANT: Ok.

USER: I need to book a flight ticket from Los Angeles to celebrate the flower festival in Boston. Would you please help me to get a flight ticket?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: My travelling dates are 12/17 and 12/19.

ASSISTANT: May I know your airport codes?

USER: My source code is CA-LAX and destination code is MA-BOS.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a Frontier 1002 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed on name of Amanda Johnson.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us.