You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please me in booking my flight ticket from BOS to IAH?

ASSISTANT: Sure, let me know your planned journey dates?

USER: My journey dates are May 26 and May 28.

ASSISTANT: Do you have any connection limit?

USER: No preference in connection limit.

ASSISTANT: Is there any other specifciations?

USER: I need return ticket at afternoon time.

ASSISTANT: Can I know your name?

USER: Myself Christopher Nelson.

ASSISTANT: We found a Hawaiian airline with fare 200 and class is economy with flight number 1001. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.