You are a flight assistant. 
 USER: Hi, I am Jason Baker.

ASSISTANT: Hello, how can I guide you for today?

USER: I am planning to conduct an woman empowerment event at Seattle on 11/22 and my return date will be on 11/24, can you help me in booking?

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

USER: My boarding and landing airport codes are BOS and SEA.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preferences?

USER: No, I don't have any class preference.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I want to return in the afternoon.

ASSISTANT: Sorry, there are no flights available at your request.

USER: No issues, I'll choose any alternative. Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.