You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to spend this weekend with my children's, so we are planning to travel to Children's Museum of Houston from St.Paul.

ASSISTANT: That's great, please can you provide your journey dates and airport codes?

USER: So, we may start on Friday night that is on 04/12 from MSP  and return on Sunday 04/14 from HOU.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Sorry, there is no flight available on your preferred date of journey. Please can you provide your name for further details?

USER: It's fine, my name is Samantha Harris.

ASSISTANT: Thank you for contacting us.

USER: Thanks for helping me out. Great service.