You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to attend my client's marriage at Orlando, could you book my ticket from Boston?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My itinerary dates are Jan 16 and 18.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My genesis and terminus airport codes are BOS and MCO.

ASSISTANT: May I know your name please?

USER: Melissa Hall here.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want to return form Orlando in the evening.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thank you for reaching us.

USER: Thank you for assisting me.